predeclare eListbox because it is used by iListboxContent

diff --git a/lib/gui/elistbox.h b/lib/gui/elistbox.h
index 719b54b..df1c691 100644 (file)
--- a/lib/gui/elistbox.h
+++ b/lib/gui/elistbox.h
@@ -4,6 +4,7 @@
 #include <lib/gui/ewidget.h>
 #include <connection.h>
 
+class eListbox;
 class eSlider;
 
 class iListboxContent: public iObject